6'598 companies found
Aqwa AG
Büron · Since 2024
Aqwa AG is a provider of customised bathroom design, bathroom furnishings and sanitary engineering services. The company offers bathroom and space design, bathroom renovations, sanitary installation, prefabrication and planning, water supply and treatment, and the sale and installation of household appliances, and it operates a bathroom and tile showroom.
Aqwa Raumdesign AG
Stans · Since 2005
Aqwa Raumdesign AG is a company for bathroom and interior design and sanitary technology, providing planning, bathroom renovation, bathroom fixtures and wellness solutions. Its services include sanitary installations, prefabrication, water supply and treatment, rainwater systems, integration of alternative energies, a showroom and a 24-hour sanitary emergency service.
Aqwa AG, Zweigniederlassung Sarnen
Sarnen · Since 2014
Aqwa AG, Zweigniederlassung Sarnen provides bathroom and interior planning and delivers sanitary services, including the planning and execution of bathroom renovations and installations. Services include sanitary installation and prefabrication, water supply and treatment, integration of solar and heat-pump systems, a showroom for bathroom fittings, and a 24-hour sanitary emergency service.
B.A. Consulting SA
Crissier · Since 1981
BALTHERM A. BALMER
Wilderswil · Since 2010
The core activity of Baltherm is the planning, installation, repair and maintenance of building technology systems, particularly in the areas of: Sanitary installations (e.g. sanitary facilities in single-family and multi-family homes), Heating systems (e.g. planning and installation of heating systems), Solar installations (e.g. planning and installation of solar systems). The company also offers repair and service work for these systems.
Bauconnect AG
Dagmersellen · Since 2017
Bauconnect AG provides sanitary and building‑services planning and supports projects from project design and coordination through schedule and material planning to precise cost estimation. Services include building services concepts, CAD drawings, neutral tendering, realization and commissioning, with specialist competencies such as rain/greywater use and wastewater heat recovery.
Bauconnect AG
Stans · Since 2001
Bauconnect AG is a planning firm for sanitary systems and building services engineering. It provides comprehensive sanitary planning services — including project design and coordination, CAD documentation, cost estimation and construction supervision — and has experience with rain/greywater reuse, wastewater heat recovery, automatic irrigation, gas/pressurised-air/vacuum systems, sprinklers and fire‑fighting systems.
B&B Gebäudetechnik AG
Schaffhausen · Since 2024
The core activity of B&B Gebäudetechnik AG is the planning, installation and maintenance of building technology solutions, particularly in the areas of heating, sanitation and solar energy. The company offers individual solutions for new buildings, renovations and refurbishments, focusing on the highest quality, energy efficiency and sustainability.
Benz Hauswirth AG
Saanen · Since 1980
The core activity of Benz Hauswirth AG is the installation, maintenance and upkeep of sanitary facilities, heating systems and solar systems, as well as general planning and execution of renovations, refurbishments and minor conversions.
Berger Klima AG
Biel/Bienne · Since 1979
Berger Klima AG provides climate, ventilation and refrigeration engineering services, including system design, installation and maintenance for industrial and private clients.
Berginz Haustechnik - Installationen GmbH
Zurich · Since 2012
The core activity of Berginz Haustechnik-Installationen GmbH is the provision of services in the field of house and irrigation technology, including installations and related work.
Berisha Sanitär GmbH
Wikon · Since 2015
The core activity of Berisha Sanitär GmbH encompasses the planning, installation and maintenance of sanitary systems, heating systems and ventilation systems. The company provides comprehensive services, ranging from consulting and planning to commissioning and after-sales support.
BESSE-VIAL S.A.R.L.
Champsec · Since 2004
The core activity of Besse et Vial Sàrl is the installation, maintenance and repair of sanitary facilities, heating systems and gas installations in the Vallée de Bagnes, particularly in the Champsec area. This includes, among other things, the installation of sanitary facilities, heating systems and gas installations, including the connection of gas cylinders, as well as the performance of repairs and maintenance work on these installations.
BGTECH AG
Bolligen · Since 2002
The core activity of BGTECH Heizung AG is the planning, installation and renovation of heating systems, particularly the conversion of conventional heating systems to modern and efficient heat pump systems, as well as the execution of construction management and the provision of repair services for heating systems.
BH INSTALLATIONS Sàrl
Bulle · Since 2023
BH INSTALLATIONS Sàrl is a company that carries out horizontal directional drilling and pipeline installation and rehabilitation works. It provides project study, planning and execution services, including indoor drilling and pipe renewal by cracking, for jobs of varying scale.
Bordogna Suisse Sagl
Novazzano · Since 2022
Bordogna Suisse Sagl provides sales and installation of windows and doors and performs building and renovation works. Services include turnkey renovations, design consultation, site surveys and installation of finishes such as flooring, cladding and bathroom fittings.
Bösi Haustechnik AG
Niederbipp · Since 2014
The core activity of Bösi Haustechnik GmbH is the planning, installation and maintenance of heating, plumbing and solar systems for commercial and residential buildings. This also includes specific services such as cleaning solar panels, flushing heating systems and servicing water softening systems and boilers.
ansemen AG
Emmenbrücke · Since 2017
The core activity of Brändli AG Building Technology consists of planning, executing and maintaining sanitary, heating and energy technology systems for new buildings, conversions and renovations of buildings.
Braun & Klöti AG
Flaach · Since 1991
The core activity of Braun & Klöti AG is the planning, installation, maintenance and repair of heating systems, in particular district heating connections and heat pump solutions.
Brennerwerk GmbH
Wilen B. Wil · Since 2021
The core activity of Brennerwerk GmbH is the maintenance and servicing of heating systems, particularly the regular inspection and maintenance of thermal systems to ensure their optimal performance and lifespan.
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Source: Federal Statistical Office, UID register